718006400 has 96 divisors (see below), whose sum is σ = 1804237200. Its totient is φ = 282260480.

The previous prime is 718006397. The next prime is 718006439. The reversal of 718006400 is 4600817.

It is a self number, because there is not a number n which added to its sum of digits gives 718006400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186899 + ... + 190701.

Almost surely, 2^718006400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 718006400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (902118600).

718006400 is an abundant number, since it is smaller than the sum of its proper divisors (1086230800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

718006400 is a wasteful number, since it uses less digits than its factorization.

718006400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886 (or 3869 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 718006400 is about 26795.6414366217. The cubic root of 718006400 is about 895.4529505077.

The spelling of 718006400 in words is "seven hundred eighteen million, six thousand, four hundred".